////#include <stdio.h>
////int main()
////{
////	printf("hello word\n");
////	return 0;
////}
//#include <stdio.h>
//int main()
//{
//	int a, s, d;
//	a = 3;
//	s = 4;
//	d = a + s;
//	printf("d=%d\n ", d);
//	return 0;
//}
#include <stdio.h>
int main()
{
	printf("hello bit\n");
	printf("he he\n");
	return 0;
}